coffee carafe replacement top cap - distiller enhancement

so , .. i left the pot of water boiling too long, flame was low good thing , but all the water was gone and teh thing heated up to the point that the top melted (as seen in photo)-- to the rescue is 3d printing (i seriously doubt i could buy that plastic part replacement and then the wait for shipping !!)
I was able to very carefully break and manuever the melted plastic ring that i thought was stuck at the top.. it did take a lot of prying ! (with plastic lever) ..

i realized, my dis